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Commit 5311f17a authored by Jean-Paul Saman's avatar Jean-Paul Saman
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Simplify handling of osdmenu streaming

parent afb35cf6
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Showing with 46 additions and 94 deletions
modules/stream_out/transcode.c
View file @ 5311f17a
......@@ -435,12 +435,10 @@ struct sout_stream_sys_t
spu_t *p_spu;
/* OSD Menu */
sout_stream_id_t *id_osd; /* extension for streaming OSD menus */
vlc_fourcc_t i_osdcodec; /* codec osd menu (0 if not transcode) */
char *psz_osdenc;
config_chain_t *p_osd_cfg;
vlc_bool_t b_es_osd; /* VLC_TRUE when osd es is registered */
vlc_bool_t b_sout_osd;
vlc_bool_t b_osd; /* VLC_TRUE when osd es is registered */
/* Sync */
vlc_bool_t b_master_sync;
......@@ -739,11 +737,10 @@ static int Open( vlc_object_t *p_this )
p_sys->psz_osdenc = NULL;
p_sys->p_osd_cfg = NULL;
p_sys->i_osdcodec = 0;
p_sys->b_es_osd = VLC_FALSE;
p_sys->b_osd = VLC_FALSE;
var_Get( p_stream, SOUT_CFG_PREFIX "osd", &val );
p_sys->b_sout_osd = val.b_bool;
if( p_sys->b_sout_osd )
if( val.b_bool )
{
vlc_value_t osd_val;
char *psz_next;
......@@ -1042,7 +1039,8 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
id->p_encoder->fmt_out.video.i_frame_rate_base = 1001;
}
}
else if( p_fmt->i_cat == SPU_ES && (p_sys->i_scodec || p_sys->psz_senc) )
else if( ( p_fmt->i_cat == SPU_ES ) &&
( p_sys->i_scodec || p_sys->psz_senc ) )
{
msg_Dbg( p_stream, "creating subtitles transcoding from fcc=`%4.4s' "
"to fcc=`%4.4s'", (char*)&p_fmt->i_codec,
......@@ -1082,6 +1080,22 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
goto error;
}
}
else if( !p_sys->b_osd && (p_sys->i_osdcodec != 0 || p_sys->psz_osdenc) )
{
msg_Dbg( p_stream, "creating osd transcoding from fcc=`%4.4s' "
"to fcc=`%4.4s'", (char*)&p_fmt->i_codec,
(char*)&p_sys->i_scodec );
id->b_transcode = VLC_TRUE;
/* Create a fake OSD menu elementary stream */
if( transcode_osd_new( p_stream, id ) )
{
msg_Err( p_stream, "cannot create osd chain" );
goto error;
}
p_sys->b_osd = VLC_TRUE;
}
else
{
msg_Dbg( p_stream, "not transcoding a stream (fcc=`%4.4s')",
......@@ -1092,19 +1106,6 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
if( !id->id ) goto error;
}
if( p_sys->b_sout_osd )
{
/* Create a fake OSD menu elementary stream */
if( !p_sys->b_es_osd && (p_sys->i_osdcodec != 0 || p_sys->psz_osdenc) )
{
if( transcode_osd_new( p_stream, p_sys->id_osd ) )
{
msg_Err( p_stream, "cannot create osd chain" );
goto error;
}
p_sys->b_es_osd = VLC_TRUE;
}
}
return id;
error:
......@@ -1131,9 +1132,6 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
if( p_sys->b_es_osd )
transcode_osd_close( p_stream, p_sys->id_osd );
if( id->b_transcode )
{
switch( id->p_decoder->fmt_in.i_cat )
......@@ -1145,7 +1143,10 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
transcode_video_close( p_stream, id );
break;
case SPU_ES:
transcode_spu_close( p_stream, id );
if( p_sys->b_osd )
transcode_osd_close( p_stream, id );
else
transcode_spu_close( p_stream, id );
break;
}
}
......@@ -1179,11 +1180,6 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
if( !id->b_transcode && id->id )
{
/* Transcode OSD menu pictures. */
if( p_sys->b_es_osd )
{
transcode_osd_process( p_stream, id, p_buffer, &p_out );
}
return p_sys->p_out->pf_send( p_sys->p_out, id->id, p_buffer );
}
else if( !id->b_transcode )
......@@ -1207,7 +1203,16 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
break;
case SPU_ES:
if( transcode_spu_process( p_stream, id, p_buffer, &p_out ) !=
/* Transcode OSD menu pictures. */
if( p_sys->b_osd )
{
if( transcode_osd_process( p_stream, id, p_buffer, &p_out ) !=
VLC_SUCCESS )
{
return VLC_EGENERIC;
}
}
else if ( transcode_spu_process( p_stream, id, p_buffer, &p_out ) !=
VLC_SUCCESS )
{
return VLC_EGENERIC;
......@@ -1227,7 +1232,7 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
/****************************************************************************
* decoder reencoder part
****************************************************************************/
int audio_BitsPerSample( vlc_fourcc_t i_format )
static int audio_BitsPerSample( vlc_fourcc_t i_format )
{
switch( i_format )
{
......@@ -2806,34 +2811,8 @@ static int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id )
sout_stream_sys_t *p_sys = p_stream->p_sys;
es_format_t fmt;
fmt.i_cat = SPU_ES;
fmt.i_id = 0xbd1f; /* pid ?? */
fmt.i_group = 3; /* pmt entry ?? */
fmt.i_codec = VLC_FOURCC( 'Y', 'U', 'V', 'A' );
fmt.psz_language = strdup( "osd" );
id = malloc( sizeof( sout_stream_id_t ) );
memset( id, 0, sizeof(sout_stream_id_t) );
id->id = NULL;
id->p_decoder = NULL;
id->p_encoder = NULL;
/* Create encoder object */
id->p_encoder = vlc_object_create( p_stream, VLC_OBJECT_ENCODER );
if( !id->p_encoder )
{
msg_Err( p_stream, "out of memory" );
goto error;
}
vlc_object_attach( id->p_encoder, p_stream );
id->p_encoder->p_module = NULL;
/* Create fake destination format */
es_format_Init( &id->p_encoder->fmt_out, fmt.i_cat, 0 );
id->p_encoder->fmt_out.i_id = fmt.i_id;
id->p_encoder->fmt_out.i_group = fmt.i_group;
id->p_encoder->fmt_out.psz_language = strdup( fmt.psz_language );
id->p_decoder->fmt_in.i_cat = SPU_ES;
id->p_encoder->fmt_out.psz_language = strdup( "osd" );
if( p_sys->i_osdcodec != 0 || p_sys->psz_osdenc )
{
......@@ -2845,9 +2824,9 @@ static int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id )
id->p_encoder->fmt_out.i_codec = p_sys->i_osdcodec;
/* Open encoder */
/* Initialization of encoder format structures */
es_format_Init( &id->p_encoder->fmt_in, fmt.i_cat, fmt.i_codec );
id->p_encoder->fmt_in.psz_language = strdup( fmt.psz_language );
es_format_Init( &id->p_encoder->fmt_in, id->p_decoder->fmt_in.i_cat,
VLC_FOURCC('Y','U','V','A') );
id->p_encoder->fmt_in.psz_language = strdup( "osd" );
id->p_encoder->p_cfg = p_sys->p_osd_cfg;
......@@ -2876,9 +2855,6 @@ static int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id )
if( !id->id ) goto error;
}
p_sys->id_osd = id;
p_sys->b_es_osd = VLC_TRUE;
if( !p_sys->p_spu )
{
p_sys->p_spu = spu_Create( p_stream );
......@@ -2886,24 +2862,13 @@ static int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id )
msg_Err( p_sys, "spu initialisation failed" );
}
if( fmt.psz_language )
free( fmt.psz_language );
return VLC_SUCCESS;
error:
msg_Err( p_stream, "starting osd encoding thread failed" );
if( id->p_encoder->p_module )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
if( id->p_encoder )
{
vlc_object_detach( id->p_encoder );
vlc_object_destroy( id->p_encoder );
}
if( fmt.psz_language ) free( fmt.psz_language );
if( id ) free( id );
p_sys->id_osd = NULL;
p_sys->b_es_osd = VLC_FALSE;
p_sys->b_osd = VLC_FALSE;
return VLC_EGENERIC;
}
......@@ -2912,21 +2877,12 @@ static void transcode_osd_close( sout_stream_t *p_stream, sout_stream_id_t *id)
sout_stream_sys_t *p_sys = p_stream->p_sys;
/* Close encoder */
if( p_sys->b_es_osd && id )
if( p_sys->b_osd && id )
{
if( id->p_encoder->p_module )
module_Unneed( id->p_encoder, id->p_encoder->p_module );
if( id->id ) p_sys->p_out->pf_del( p_sys->p_out, id->id );
if( id->p_encoder )
{
vlc_object_detach( id->p_encoder );
vlc_object_destroy( id->p_encoder );
}
}
p_sys->b_es_osd = VLC_FALSE;
if( id ) free( id );
p_sys->b_osd = VLC_FALSE;
}
static int transcode_osd_process( sout_stream_t *p_stream,
......@@ -2962,16 +2918,12 @@ static int transcode_osd_process( sout_stream_t *p_stream,
if( p_subpic->i_stop ) p_subpic->i_stop -= p_sys->i_master_drift;
}
p_block = p_sys->id_osd->p_encoder->pf_encode_sub( p_sys->id_osd->p_encoder, p_subpic );
p_block = id->p_encoder->pf_encode_sub( id->p_encoder, p_subpic );
spu_DestroySubpicture( p_sys->p_spu, p_subpic );
if( p_block )
{
p_block->i_dts = p_block->i_pts = in->i_dts;
block_ChainAppend( out, p_block );
if( *out )
{
if( p_sys->p_out->pf_send( p_sys->p_out, p_sys->id_osd->id, *out ) == VLC_SUCCESS )
spu_DestroySubpicture( p_sys->p_spu, p_subpic );
}
return VLC_SUCCESS;
}
}
......
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